diff --git a/composer.json b/composer.json
index b9423b70e..384c09b2d 100644
--- a/composer.json
+++ b/composer.json
@@ -21,6 +21,7 @@
     },
     "require": {
         "php": ">=7.1",
+        "axy/sourcemap": "^0.1.4",
         "components/font-awesome": "^5.0.6",
         "dflydev/fig-cookies": "^1.0.2",
         "doctrine/dbal": "^2.5",
@@ -57,8 +58,7 @@
         "symfony/yaml": "^3.3",
         "tobscure/json-api": "^0.3.0",
         "zendframework/zend-diactoros": "^1.7",
-        "zendframework/zend-stratigility": "^3.0",
-        "axy/sourcemap": "^0.1.4"
+        "zendframework/zend-stratigility": "^3.0"
     },
     "require-dev": {
         "mockery/mockery": "^0.9.4",